99 lines
4.6 KiB
JavaScript
99 lines
4.6 KiB
JavaScript
|
/*
|
||
|
|
* from noVNC: HTML5 VNC client
|
||
|
|
* Copyright (C) 2010 Joel Martin
|
||
|
|
* Licensed under LGPL-3 (see LICENSE.txt)
|
||
|
|
*/
|
||
|
|
|
||
|
|
/* Translate DOM key down/up event to keysym value */
|
||
|
|
function getKeysym(e) {
|
||
|
|
var evt, keysym;
|
||
|
|
evt = (e ? e : window.event);
|
||
|
|
|
||
|
|
/* Remap modifier and special keys */
|
||
|
|
switch ( evt.keyCode ) {
|
||
|
|
case 8 : keysym = 0xFF08; break; // BACKSPACE
|
||
|
|
case 9 : keysym = 0xFF09; break; // TAB
|
||
|
|
case 13 : keysym = 0xFF0D; break; // ENTER
|
||
|
|
case 27 : keysym = 0xFF1B; break; // ESCAPE
|
||
|
|
case 45 : keysym = 0xFF63; break; // INSERT
|
||
|
|
case 46 : keysym = 0xFFFF; break; // DELETE
|
||
|
|
case 36 : keysym = 0xFF50; break; // HOME
|
||
|
|
case 35 : keysym = 0xFF57; break; // END
|
||
|
|
case 33 : keysym = 0xFF55; break; // PAGE_UP
|
||
|
|
case 34 : keysym = 0xFF56; break; // PAGE_DOWN
|
||
|
|
case 37 : keysym = 0xFF51; break; // LEFT
|
||
|
|
case 38 : keysym = 0xFF52; break; // UP
|
||
|
|
case 39 : keysym = 0xFF53; break; // RIGHT
|
||
|
|
case 40 : keysym = 0xFF54; break; // DOWN
|
||
|
|
case 112 : keysym = 0xFFBE; break; // F1
|
||
|
|
case 113 : keysym = 0xFFBF; break; // F2
|
||
|
|
case 114 : keysym = 0xFFC0; break; // F3
|
||
|
|
case 115 : keysym = 0xFFC1; break; // F4
|
||
|
|
case 116 : keysym = 0xFFC2; break; // F5
|
||
|
|
case 117 : keysym = 0xFFC3; break; // F6
|
||
|
|
case 118 : keysym = 0xFFC4; break; // F7
|
||
|
|
case 119 : keysym = 0xFFC5; break; // F8
|
||
|
|
case 120 : keysym = 0xFFC6; break; // F9
|
||
|
|
case 121 : keysym = 0xFFC7; break; // F10
|
||
|
|
case 122 : keysym = 0xFFC8; break; // F11
|
||
|
|
case 123 : keysym = 0xFFC9; break; // F12
|
||
|
|
case 16 : keysym = 0xFFE1; break; // SHIFT
|
||
|
|
case 17 : keysym = 0xFFE3; break; // CONTROL
|
||
|
|
//case 18 : keysym = 0xFFE7; break; // Left Meta (Mac Option)
|
||
|
|
case 18 : keysym = 0xFFE9; break; // Left ALT (Mac Command)
|
||
|
|
default : keysym = evt.keyCode; break;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Remap symbols */
|
||
|
|
switch (keysym) {
|
||
|
|
case 186 : keysym = 59; break; // ; (IE)
|
||
|
|
case 187 : keysym = 61; break; // = (IE)
|
||
|
|
case 188 : keysym = 44; break; // , (Mozilla, IE)
|
||
|
|
case 109 : // - (Mozilla)
|
||
|
|
if (Util.Engine.gecko) {
|
||
|
|
keysym = 45; }
|
||
|
|
break;
|
||
|
|
case 189 : keysym = 45; break; // - (IE)
|
||
|
|
case 190 : keysym = 46; break; // . (Mozilla, IE)
|
||
|
|
case 191 : keysym = 47; break; // / (Mozilla, IE)
|
||
|
|
case 192 : keysym = 96; break; // ` (Mozilla, IE)
|
||
|
|
case 219 : keysym = 91; break; // [ (Mozilla, IE)
|
||
|
|
case 220 : keysym = 92; break; // \ (Mozilla, IE)
|
||
|
|
case 221 : keysym = 93; break; // ] (Mozilla, IE)
|
||
|
|
case 222 : keysym = 39; break; // ' (Mozilla, IE)
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Remap shifted and unshifted keys */
|
||
|
|
if (!!evt.shiftKey) {
|
||
|
|
switch (keysym) {
|
||
|
|
case 48 : keysym = 41 ; break; // ) (shifted 0)
|
||
|
|
case 49 : keysym = 33 ; break; // ! (shifted 1)
|
||
|
|
case 50 : keysym = 64 ; break; // @ (shifted 2)
|
||
|
|
case 51 : keysym = 35 ; break; // # (shifted 3)
|
||
|
|
case 52 : keysym = 36 ; break; // $ (shifted 4)
|
||
|
|
case 53 : keysym = 37 ; break; // % (shifted 5)
|
||
|
|
case 54 : keysym = 94 ; break; // ^ (shifted 6)
|
||
|
|
case 55 : keysym = 38 ; break; // & (shifted 7)
|
||
|
|
case 56 : keysym = 42 ; break; // * (shifted 8)
|
||
|
|
case 57 : keysym = 40 ; break; // ( (shifted 9)
|
||
|
|
|
||
|
|
case 59 : keysym = 58 ; break; // : (shifted `)
|
||
|
|
case 61 : keysym = 43 ; break; // + (shifted ;)
|
||
|
|
case 44 : keysym = 60 ; break; // < (shifted ,)
|
||
|
|
case 45 : keysym = 95 ; break; // _ (shifted -)
|
||
|
|
case 46 : keysym = 62 ; break; // > (shifted .)
|
||
|
|
case 47 : keysym = 63 ; break; // ? (shifted /)
|
||
|
|
case 96 : keysym = 126; break; // ~ (shifted `)
|
||
|
|
case 91 : keysym = 123; break; // { (shifted [)
|
||
|
|
case 92 : keysym = 124; break; // | (shifted \)
|
||
|
|
case 93 : keysym = 125; break; // } (shifted ])
|
||
|
|
case 39 : keysym = 34 ; break; // " (shifted ')
|
||
|
|
}
|
||
|
|
} else if ((keysym >= 65) && (keysym <=90)) {
|
||
|
|
/* Remap unshifted A-Z */
|
||
|
|
keysym += 32;
|
||
|
|
}
|
||
|
|
|
||
|
|
return keysym;
|
||
|
|
}
|